.business_box{
    width:1190px;
    margin: 0 auto;
}
.business_title h1{
    font-size:26px;
    font-family:"微软雅黑";
    color:#333;
    text-align:center;
    letter-spacing:4px;
    line-height:26px;
    padding-top:100px;
    padding-bottom: 20px;
}
.business_title div{
    width:50px;
    height:4px;
    margin: 0 auto;
    background-color: #3277cc;
    margin-bottom:50px;
}
.economy h2{
    font-size:20px;
    font-family:"微软雅黑";
    color:#990b0b;
    text-align:left;
    letter-spacing:2px;
    line-height:20px;
    padding-top: 30px;
}
.economy div{
    width: 1190px;
    height:1px;
    background-color:#333 ;
    margin-top: 20px;
}
.economy ul{
    padding-top: 20px;
}
.economy li{
    cursor: pointer;
    width:1188px;
    height:28px;
    border:1px solid #ccc;
    background-color: #f2f2f2;
    margin-bottom: 14px;
}
.economy p{
    font-size: 16px;
    color:#666;
    line-height: 20px;
    padding-top: 4px;
    padding-left: 30px;
}
.economy li:hover{
    background-color:#990b0b;
}
.economy li:hover p{
    color:white;
}

.marketing h2{
    font-size:20px;
    font-family:"微软雅黑";
    color:#990b0b;
    text-align:left;
    letter-spacing:2px;
    line-height:20px;
    padding-top: 30px;
}
.marketing div{
    width: 1190px;
    height:1px;
    background-color:#333 ;
    margin-top: 20px;
}
.marketing ul{
    padding-top: 20px;
}
.marketing li{
    cursor: pointer;
    width:1188px;
    height:28px;
    border:1px solid #ccc;
    background-color: #f2f2f2;
    margin-bottom: 14px;
}
.marketing p{
    font-size: 16px;
    color:#666;
    line-height: 20px;
    padding-top: 4px;
    padding-left: 30px;
}
.marketing li:hover{
    background-color:#990b0b;
}
.marketing li:hover p{
    color:white;
}

.other h2{
    font-size:20px;
    font-family:"微软雅黑";
    color:#990b0b;
    text-align:left;
    letter-spacing:2px;
    line-height:20px;
    padding-top: 30px;
}
.other div{
    width: 1190px;
    height:1px;
    background-color:#333 ;
    margin-top: 20px;
}
.other ul{
    padding-top: 20px;
}
.other li{
    cursor: pointer;
    width:1188px;
    height:28px;
    border:1px solid #ccc;
    background-color: #f2f2f2;
    margin-bottom: 14px;
}
.other p{
    font-size: 16px;
    color:#666;
    line-height: 20px;
    padding-top: 4px;
    padding-left: 30px;
}
.other li:hover{
    background-color:#990b0b;
}
.other li:hover p{
    color:white;
}
.explain{
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 8888;
    background-color: rgba(0,0,0,0.5);
    overflow: hidden;
}
.explain li{
    width: 1000px;
    margin: 0 auto;
    padding-bottom: 200px;
}
.explain li img{
    padding-top: 20px;
    padding-bottom: 50px;
}
.explain li a{
    display: block;
    font-size: 30px;
    position: relative;
    top:-800px ;
    left: 970px;
    font-family: "微软雅黑";
    color:black;
    cursor: pointer;
}

.explain_one{
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 8888;
    background-color: rgba(0,0,0,0.5);
    overflow: hidden;
}
.explain_one li{
    width: 1000px;
    margin: 0 auto;
    padding-bottom: 200px;
}
.explain_one li img{
    padding-top: 20px;
    padding-bottom: 50px;
}
.explain_one li a{
    display: block;
    font-size: 30px;
    position: relative;
    top:-800px ;
    left: 970px;
    font-family: "微软雅黑";
    color:black;
    cursor: pointer;
}

.explain_two{
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 8888;
    background-color: rgba(0,0,0,0.5);
    overflow: hidden;
}
.explain_two li{
    width: 1000px;
    margin: 0 auto;
    padding-bottom: 200px;
}
.explain_two li img{
    padding-top: 20px;
    padding-bottom: 50px;
}
.explain_two li a{
    display: block;
    font-size: 30px;
    position: relative;
    top:-800px ;
    left: 970px;
    font-family: "微软雅黑";
    color:black;
    cursor: pointer;
}

.distance{
    width: 100px;
    height:150px;
}